49-80404-4
9
Before you
call for service
Save time and money! Review the charts on the following pages first and you may not need to
call for service.
Troubleshooting Tips
Chimney Vent Hood
Problem
Possible Cause
What To Do
Fan does not
operate when the
switch is on
A fuse may be blown or a circuit
breaker tripped.
Replace fuse or reset circuit breaker.
Fan fails to
circulate air
Fan blade striking the hood shell.
Excessively soiled filter should be
checked and corrected before using the
hood again.
Sufficient makeup (replacement) air
is required for exhausting appliances
to operate to rating.
Check with local building codes, which
may require or strongly advise the use
of makeup air. Visit Monogram.com for
available makeup air solutions.
Fan operates but
moves air slower
than normal
Check to
be sure the filter is clean
. If
replacing the filter does not correct the
problem, call for service.
Fan keeps going
off and on
The motor is probably overheating
and turning itself off. This can be
harmful to the motor.
Check to
be sure the filter is clean
. If
it continues to cycle on and off, call for
service.
Fan light is on or is
blinking
This is normal and indicates the fan
is operating as it should.
